<!doctype html>
<html lang="en" xmlns:th="http://www.thymeleaf.org">
  <head>
    <meta charset="utf-8">
    <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
    <meta name="description" content="">
    <meta name="author" content="Mark Otto, Jacob Thornton, and Bootstrap contributors">
    <meta name="generator" content="Jekyll v4.0.1">
    <title>Signin Template · Bootstrap</title>

    <link rel="canonical" href="https://getbootstrap.com/docs/4.5/examples/sign-in/">

    <!-- Bootstrap core CSS -->
    <link th:href="@{/assets/dist/css/bootstrap.css}" rel="stylesheet">
    <!-- Custom styles for this template -->
    <link th:href="@{/assets/signin.css}" rel="stylesheet">
    <style>
      .bd-placeholder-img {
        font-size: 1.125rem;
        text-anchor: middle;
        -webkit-user-select: none;
        -moz-user-select: none;
        -ms-user-select: none;
        user-select: none;
      }

      @media (min-width: 768px) {
        .bd-placeholder-img-lg {
          font-size: 3.5rem;
        }
      }
    </style>
  </head>


  <body class="text-center">
    <form class="form-signin" th:action="@{/user/login}">
  <img class="mb-4" th:src="@{/assets/brand/bootstrap-solid.svg}" alt="" width="72" height="72">

  <h1 class="h3 mb-3 font-weight-normal">请登录</h1>
      <span th:text="${msg}" th:if="${not #strings.isEmpty(msg)}" style="color: red"></span>
  <label for="inputUsername" class="sr-only">用户名：</label>
  <input type="text" id="inputUsername" name="username" class="form-control" placeholder="用户名" required autofocus>
  <label for="inputPassword" class="sr-only">密码：</label>
  <input type="password" id="inputPassword" name="password" class="form-control" placeholder="密码" required>
  <div class="checkbox mb-3">
    <label>
      <input type="checkbox" value="remember-me">  记住密码
    </label>
  </div>
  <button class="btn btn-lg btn-primary btn-block" type="submit">登陆</button>
  <p class="mt-5 mb-3 text-muted">&copy; 2017-2020</p>
</form>
</body>
</html>
